Riordan Rick. (2010). Percy Jackson And The Last Olympian. Puffin Books.
Chicago Style (17th ed.) CitationRiordan Rick. Percy Jackson And The Last Olympian. UK: Puffin Books, 2010.
MLA (9th ed.) CitationRiordan Rick. Percy Jackson And The Last Olympian. Puffin Books, 2010.
Warning: These citations may not always be 100% accurate.